#210C4E#210C4E

#210C4E is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.8% C 0.111 H 289.6°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#210C4E
RGB	rgb(33, 12, 78)
HSL	hsl(259, 73%, 18%)
HSV	hsv(259, 85%, 31%)
CMYK	cmyk(57.7%, 84.6%, 0%, 69.4%)
CIE-LAB	lab(10.08, 28.64, -36.34)
CIE-LCH	lch(10.08, 46.26, 308.24°)
OKLab	oklab(23.77% 0.0372 -0.1045)
OKLCH	oklch(23.77% 0.111 289.6)
XYZ	xyz(2.1334, 1.1362, 7.3132)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C4E #394E0C

analogous

#0C184E #210C4E #420C4E

triadic

#210C4E #4E210C #0C4E21

tetradic

#210C4E #4E0C18 #394E0C #0C4E42

square

#210C4E #4E0C18 #394E0C #0C4E42

split-complementary

#210C4E #4E420C #184E0C

monochromatic

#0B041B #0B041B #210C4E #371483 #4E1CB8

Accessibility & contrast

On white

17.11

#210C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#210C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C4E

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C4E	#FFFFFF	#000000	##FFFFFF
##210C4E	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D50

Deuteranopia (green-blind)

#001A4D

Tritanopia (blue-blind)

#101F2D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #210c4e;
/* rgb */ color: rgb(33, 12, 78);
/* oklch */ color: oklch(23.8% 0.111 289.6);

Tailwind

colors: {
  custom: {
    50: '#634d80',
    500: '#210c4e',
    950: '#000000',
  },
}

SCSS

$custom: #210c4e;
$custom-light: #634d80;
$custom-dark: #000000;

JSON

{
  "hex": "#210c4e",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 78
  },
  "hsl": {
    "h": 259.091,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23774,
    "c": 0.1109,
    "h": 289.6
  },
  "luminance": 0.01136
}

Semantic roles & 50–950 ramp

primary

#210C4E

secondary

#6C8A2C

accent

#F038B5

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #210C4E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →